Patent Assignment
Reel/Frame 013827/0662
Assignment of Assignor's Interest
Recorded: 2003-02-27
Received: 2003-03-13
Pages: 4
Assignee
LAYNE CHRISTENSEN COMPANY
1900 SHAWNEE MISSION PARKWAY, MISSION WOODS, KS, 66205, UNITED STATES
Covered Property
(1)
Method and Apparatus for Artificial Ground Freezing
Application:
10/375,521 →